{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "content container", "member collection"], "input": "the officer swore an oath of secrecy on becoming a sky marshal , so his name ca n't be revealed ."}
{"else": [], "content container": [], "member collection": []}